Browse / Japan / Aichi / Kasugai
Kasugai
Aichicity
Kasugai
Total population
300,099
Founded
1943
Air quality index
Demographic figures from Statistics Bureau of Japan. Overview below cites Wikipedia and may reference a different year.
City facts
Sister cities
Facts from Wikidata (CC0).
Overview
Kasugai is a city in Aichi Prefecture, Japan. As of 1 October 2019, the city had an estimated population of 306,764, and a population density of 3,306 persons per km2. The total area of the city is 92.78 square kilometres (35.82 sq mi). The city is sometimes called Owarikasugai to avoid confusion with other municipality of the same name, including Kasugai in Yamanashi Prefecture.
Read more on WikipediaHistory & geography
History
The area which is now Kasugai contains many Kofun period burial mounds. During the Edo period, the area was mostly part of the holdings of Owari Domain. With the Meiji period establishment of the modern municipalities system, the area was organized into villages under Higashikasugai District, including the village of Kachigawa on October 1, 1889. Kachigawa was raised to town status on July 25, 1900. On June 1, 1943, Kachigawa was merged with neighboring villages of Toriimatsu and Shinogi to form the city of Kasugai, and in 1958, Kasugai annexed the neighboring towns of Sakashita and Kōzōji. Kasugai gained special city status on April 1, 2001, with increased local autonomy.
Geography
Kasugai is located in northwest Aichi Prefecture, north of the Nagoya metropolis, in the northern Nōbi Plain. The Shōnai River flows through the southern portion of the city. The city has a climate characterized by hot and humid summers, and relatively mild winters (Köppen climate classification Cfa). The average annual temperature in Kasugai is 15.8 °C. The average annual rainfall is 1681 mm with September as the wettest month. The temperatures are highest on average in August, at around 28.2 °C, and lowest in January, at around 4.3 °C. Per Japanese census data, the population of Kasugai has increased rapidly over the past 70 years with the 1960s being the fastest growing decade. ;Aichi Prefecture *Inuyama *Komaki *Nagoya (Kita-ku, Moriyama-ku) *Seto *Toyoyama ;Gifu Prefecture *Tajimi
Excerpted from the corresponding Wikipedia article (CC BY-SA).
Geography
Coordinates & boundaries from the US Census TIGER/Line shapefiles.
Climate
Air quality
Current readings from Open-Meteo Air Quality API (Copernicus CAMS European reanalysis).
Walkability
Amenities nearby
Wildlife & biodiversity
Most-observed species
- Brown-eared BulbulHypsipetes amaurotis (Temminck, 1830) · Aves6,012
- Eurasian Tree SparrowPasser montanus (Linnaeus, 1758) · Aves4,953
- Carrion CrowCorvus corone Linnaeus, 1758 · Aves4,678
- Large-billed CrowCorvus macrorhynchos Wagler, 1827 · Aves4,544
- Oriental Turtle-DoveStreptopelia orientalis (Latham, 1790) · Aves4,113
- Japanese White-eyeZosterops japonicus Temminck & Schlegel, 1845 · Aves3,397
- White-cheeked StarlingSpodiopsar cineraceus (Temminck, 1835) · Aves3,136
- White WagtailMotacilla alba Linnaeus, 1758 · Aves3,002
Citizen-science & research observations from the Global Biodiversity Information Facility (GBIF).
Earthquake history
Most recent
- M 4.1 — 2025-08-2421 km S of Ikeda, Japan
- M 4.8 — 2025-07-318 km N of Toba, Japan
- M 4.3 — 2025-05-2920 km SE of Takayama, Japan
- M 4.4 — 2025-04-084 km E of Nishio, Japan
- M 4.1 — 2025-02-095 km N of Toba, Japan
- M 4.4 — 2024-11-0427 km ENE of Katsuyama, Japan
Events from the USGS Earthquake Catalog (global) (FDSN Event Web Service).
Photos
Sights & places nearby
Notable people from here













People born within ~10 km, from Wikidata (CC0). Click any name for their Wikipedia article.
Geography & sun
Elevation, sunrise/sunset and daylight from Open-Meteo. Solar climatology from NASA POWER.
Nearby airports
Public attention
Pageview totals from the Wikimedia Pageviews API.
Books about Kasugai

Search results from Open Library.
Recent natural events nearby
Ground air-quality sensors
Recently spotted species









Research-grade observations from iNaturalist (within ~15 mi).
Events
Gallery
Official Identifiers
e-Stat — Statistics Bureau of Japan
- JIS code
- 232068
- Population (Wikidata)
- 306,449
- Wikidata
- Q26101
JIS X 0402 dantai codes via Wikidata P429
Sources
- • Wikipedia
- • Wikidata
- • Open-Meteo Air Quality (CAMS)
- • USGS Earthquake Catalog (global feed)
- • GBIF (Global Biodiversity Information Facility)
- • iNaturalist
- • Open-Elevation
- • Open-Meteo / sunrise-sunset.org
- • Wikipedia Pageviews API
- • Open Library
- • e-Stat / Statistics Bureau of Japan — JIS X 0402 dantai code via Wikidata P429 (prefecture, municipality)
- • e-Stat — Statistics Bureau of Japan — JIS X 0402 dantai codes via Wikidata P429